VerifyAPI — fact-check with signed receipts for Claude Code

io.github.kythekitty/verifyapi

Fact-check any claim with live web sources. Ed25519-signed receipts. Catches hallucinations.

client:Claude Code transport:stdio runtime:npm

Install VerifyAPI — fact-check with signed receipts in Claude Code

run in your project directory

claude mcp add verifyapi -e VERIFYAPI_API_KEY=<VERIFYAPI_API_KEY> -e VERIFYAPI_BASE_URL=<VERIFYAPI_BASE_URL> -- npx -y @verify-api/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs